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Gear / Sleeping Bags & Quilts

Mountain Hardwear Bishop Pass 30F Down vs Sea to Summit Trek Down Sleeping Bag

Bishop Pass 30F Down is the lighter of the two by 108 g (3.8 oz).

Where to buy

Bishop Pass 30F Down

  • Check price on Amazon→

Trek Down Sleeping Bag

  • Check price on Amazon→
  • Check price at Sea to Summit

As an Amazon Associate I earn from qualifying purchases.

Weights and prices are the manufacturer’s published figures. The lower weight and the higher R-value are highlighted.

Bishop Pass 30F Down

Mountain Hardwear

Trek Down Sleeping Bag

Sea to Summit

Weight
38.4 oz
42.2 oz
MSRP
—
$364.00
Temperature rating
30°F / -1°C (manufacturer rating, not independently ISO 23537 / EN 13537 tested)
30 °f | -1 °c (ISO 23537, tested by Sea to Summit)

Which one to choose

  • Choose the Mountain Hardwear Bishop Pass 30F Down if every ounce counts — 38.4 oz against 42.2 oz.
+ Add the Bishop Pass 30F Down to my pack+ Add the Trek Down Sleeping Bag to my pack

Questions this comparison answers

Is the Mountain Hardwear Bishop Pass 30F Down lighter than the Sea to Summit Trek Down Sleeping Bag?
Bishop Pass 30F Down is the lighter of the two by 108 g (3.8 oz).

Mountain Hardwear Bishop Pass 30F Down

Source not recorded.

“The Mountain Hardwear Bishop Pass is a versatile down mummy bag with 650 fill power down, a full-length draft tube, and a 20D nylon ripstop shell with DWR. The 30-degree model is a three-season backpacking bag with a strong warmth-to-weight ratio.”
Full specs and prices for the Bishop Pass 30F Down →

Sea to Summit Trek Down Sleeping Bag

Source not recorded.

“Trek Down Sleeping Bag If you've ever wished for a less-constrictive sleeping bag that keeps you comfortable in a variety of cool-to-warm conditions, the Trek may become your go-to bag.”
Full specs and prices for the Trek Down Sleeping Bag →

Ranked guides for this shelf

  • What's the Lightest Ultralight Sleeping Bag Worth Buying in 2026?

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Add a third item to this comparison·All sleeping bags & quilts on the register